Home / 11,133,630.30-16,690,725.45-4,314,855.90

Finding the Fourth Proportional to 11,133,630.30, 16,690,725.45 and 4,314,855.90

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Solution

The fourth proportional to 11,133,630.30, 16,690,725.45 and 4,314,855.90 is: 6,468,516.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,630.30 : 16,690,725.45 = 4,314,855.90 : x
  2. Step 2: Convert to fraction form
    11,133,630.30/16,690,725.45 = 4,314,855.90/x
  3. Step 3: Cross multiply
    11,133,630.30x = 16,690,725.45 × 4,314,855.90
  4. Step 4: Simplify right side
    11,133,630.30x = 72,018,075,183,212.66
  5. Step 5: Solve for x
    x = 72,018,075,183,212.66/11,133,630.30
  6. Step 6: Final answer
    x = 6,468,516.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.